Home / 1,223,403.95-1,835,105.93-718,206.95

Finding the Fourth Proportional to 1,223,403.95, 1,835,105.93 and 718,206.95

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Solution

The fourth proportional to 1,223,403.95, 1,835,105.93 and 718,206.95 is: 1,077,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,403.95 : 1,835,105.93 = 718,206.95 : x
  2. Step 2: Convert to fraction form
    1,223,403.95/1,835,105.93 = 718,206.95/x
  3. Step 3: Cross multiply
    1,223,403.95x = 1,835,105.93 × 718,206.95
  4. Step 4: Simplify right side
    1,223,403.95x = 1,317,985,829,321.18
  5. Step 5: Solve for x
    x = 1,317,985,829,321.18/1,223,403.95
  6. Step 6: Final answer
    x = 1,077,310.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.